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bt709 inefficient encoding problem

Open dado023 opened this issue 3 years ago • 1 comments

Problem Description

when using bt709( https://i.imgur.com/Os4FoDd.png) encoding speed goes down to 20%(1 fifth) of speed....CPU utilization barely goes between 15-25% Perhaps this is some sort of bottleneck

It is definitely ways more slower than it should be, ...does it do tone-mapping before down-scaling?

What version of VidCoder are you running?

6.44 Installer

Encode Log

No response

dado023 avatar Dec 07 '21 04:12 dado023

Try it with HandBrake. VidCoder uses HandBrake for the core encoding engine, so if the issue reproduces there it's an issue with their code and you can ask them for help. If it doesn't reproduce with HandBrake, we know it's a VidCoder issue.

Equivalent versions: VidCoder Stable ↔ HandBrake Stable VidCoder Beta ↔ HandBrake Nightly

RandomEngy avatar Dec 07 '21 06:12 RandomEngy